How to know if urothelial cancer has spread to other areas?

Question

Hello doctor,

I have recently been informed about metastatic urothelial carcinoma, and I am trying to understand the symptoms and diagnostic process.

How is metastatic urothelial carcinoma typically present, and what are the signs that it has spread beyond the bladder?
What tests or scans are used to diagnose this stage of the disease, and how accurate are they in detecting metastasis?
Is there anything specific I should be aware of when discussing the diagnosis with my doctor, and what should I expect in terms of the progression of the disease?

Please help.

Answer 1

Hello,

Welcome to icliniq.com.

I understand your concern.

Metastatic urothelial carcinoma is a more advanced form of cancer that begins in the urothelial cells lining the bladder, and in its metastatic stage, it spreads to other parts of the body. This cancer can also arise from the urethra, ureters, or renal pelvis. Once the cancer becomes metastatic, it can affect other organs such as the bones, lungs, liver, or lymph nodes, leading to more widespread symptoms.

Bone metastasis may present with bone pain, fractures, or high calcium levels (hypercalcemia), which can cause nausea, confusion, and fatigue.
Lung metastasis may lead to coughing, shortness of breath, or even blood-tinged sputum.
Liver metastasis can result in jaundice (yellowing of the skin and eyes), abdominal pain, and unexplained weight loss.
Lymph node involvement may cause swelling in the legs (edema) or in other parts of the body, blood in the urine (hematuria), pelvic pain, or difficulty urinating.

To diagnose metastatic urothelial carcinoma-

CT (computed tomography) scans or MRI (magnetic resonance imaging) scans to get detailed images of the organs and tissues. If there is suspicion that the cancer has spread to the bones, a bone scan may be recommended.
A PET (positron emission tomography) scan can show areas of increased metabolic activity, which can indicate cancerous spread. This is particularly useful in combination with CT scans.
If there is an abnormal area on imaging, your doctor may recommend a biopsy to confirm whether it’s cancerous.

Treatment at this stage is typically aimed at controlling the disease and improving quality of life, rather than curing it. Treatment options may include chemotherapy, immunotherapy, or targeted therapy.

Discuss with your doctor how this will impact treatment options and what you can expect in terms of managing symptoms and side effects. Please remember that a physical examination by an oncologist in a hospital is a must.

I hope this helps.

Kindly follow up if you have more concerns.

Thank you.